She was born circa 1673, and was baptized 27 Jan 1673 in Monterrey. Her father was Diego Galvan y Lara, and her mother was Petronila Botello de la Garza.
She married Juan Rodriguez de Montemayor, son of Diego Rodriguez de Montemayor and Maria Ines de la Garza Gonzalez Hidalgo on 21 Oct 1691 in Monterrey. She was 18 years old, and the groom was 23 years old.